mail.crest33.com - robtex.com
mail.crest33.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 52.197.128.153๐ฏ๐ต Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | mx01.ssl.owlet.work | ||||||
crest33.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 161.202.113.135๐ฏ๐ต SOFTLAYER161.202.64.0/18 -tok02 | ||||||
| NS | 01.dnsv.jp โญ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| MX | mail.crest33.com โญ | ||||||
| TXT | v=spf1 include:spf.owlet.work -all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1732503005 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA52.197.128.1532026-03-14 โ 2026-03-26 ยท 2 obs
โ 2026-03-14 05:23:24
โ 2026-03-26 07:15:28
โ 2026-03-26 07:15:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| crest33.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
โ Authoritative Response
Server:157.7.34.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for crest33.com (unsigned zone)
โฑ๏ธ Timing
Total: 1266ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.197.128.153 |
Analysis
Mail Server Role
mail.crest33.com serves as the mail server for crest33.com.
IP Addresses
mail.crest33.com points to IP number 52.197.128.153.
For instance, other host names mail.st0130.com, mail.souzoku-hamamatsu.net, mail.r-needs.com, mail.kawahara-ec.com and mail.officecoco.jp share IP numbers with mail.crest33.com.